cro.directory

Get in front of buyers sourcing clinical research and development partners

Claim your profile free, then add sponsored placement or RFQ priority on cro.directory — always labeled, never mixed into fit-based rankings.

How it works

  1. Step 1

    Verify your profile

    Start with a free Verified listing: corporate email proof (Tier 1), then domain verification (Tier 2) for the badge, logo, backlink, and full profile admin.

  2. Step 2

    Choose a package

    Pick Lead Gen, Featured Placement, Ultimate Visibility, or the Maximum Opportunity bundle — subscribe monthly after your claim is active.

  3. Step 3

    Appear in labeled inventory

    Paid placements show in designated Sponsored regions only. Organic search order and fit scores stay independent of ad spend.

Step 1: claim your profile · Step 2: subscribe to a package

Step 1: claim your profile · Step 2: subscribe below

Sign in to subscribe

Paid packages are tied to your company profile. Start by verifying your work email through our claim flow, then return here to checkout.

Verified

Included with Tier-2 domain verification (no subscription required).

Included with domain verification

  • Verified badge on your public profile
  • Logo, backlink, and full profile editing within policy
  • Review responses and user delegation (when enabled)
Verify your domain

Lead Gen Package

Priority RFQ routing for your listing.

$200/mo

  • Priority routing when buyers submit RFQs through the directory
  • Eligible for expedited provider outreach when RFQ marketplace routing is active
  • Does not change organic fit-score ranking
Claim to unlock

Featured Placement

Featured cards on relevant discovery pages.

$100/mo

  • Featured card placement on relevant programmatic SEO pages when inventory is available
  • Clearly labeled — never blended into organic rankings
  • Pairs with a verified company profile
Claim to unlock

Ultimate Visibility

Side-rail and banner sponsorship slots.

$500/mo

  • Side-rail and banner slots on home, search, and high-intent discovery pages
  • HTML and structured-data sponsorship labels
  • Monthly placement renewal via subscription
Claim to unlock

Recommended — Save 20% vs $800/mo à la carte

Maximum Opportunity

All three packages combined — save 20% vs à la carte.

$640/mo

  • Includes Lead Gen Package, Featured Placement, and Ultimate Visibility
  • One subscription — all placement and RFQ-routing entitlements active
  • Best value when you want full directory visibility and lead flow
Claim to unlock

Verified is included with Tier-2 domain-verified claims (DNS TXT and/or HTML). A paid upgrade does not bypass the claim verification flow. Packages can be purchased separately or together via Maximum Opportunity.

Placement types

Why providers choose cro.directory

Sponsorship policy

cro.directory offers clearly labeled sponsorship placements for organizations that want additional visibility with biotech and pharma buyers. Sponsored inventory is finite, disclosed in HTML and structured data, and never blended into organic fit-based rankings.

Organic directory rankings remain fit-score-based. Sponsorship affects placement in designated inventory only; it does not change search order or review visibility. RFQ matching priority changes only for the explicit Lead Gen package.

Sponsored inventory is always marked “Sponsored” in HTML and structured data. Organic shortlists and fit scores never include paid placement.

Read the full ranking methodology on How rankings work.

Frequently asked questions

Do I need to claim before subscribing?
Yes. Paid packages are tied to your company profile. Verify your work email and complete claim verification, then return to checkout.
Will paying improve my search ranking?
No. Organic fit scores and directory search order are never pay-to-win. See How rankings work for the full methodology.
What is free vs paid?
Verified is included with Tier-2 domain verification (DNS TXT and/or HTML tag). Paid tiers add RFQ priority, featured cards, or side-rail sponsorship slots.
Can I buy packages separately or as a bundle?
Yes. Subscribe to Lead Gen, Featured Placement, or Ultimate Visibility à la carte, or choose Maximum Opportunity for all three at 20% off.
What is the difference between Tier 1 and Tier 2 verification?
Tier 1 (email) unlocks logo and backlink. Tier 2 (domain control) unlocks full profile admin, review responses, the Verified badge, and eligibility to subscribe to paid packages.

Ready to subscribe? Start or continue your company claim.

Sales chat (Cooper AI)

Have questions about our sponsorship tiers? Ask Cooper! He's available to answer your questions 24/7.

Ask about Verified, Lead Gen, Featured Placement, Ultimate Visibility, Maximum Opportunity, or checkout.